maven deploy github action

This github action starts a maven build. It is a composite action that:

1. checks out the repository source code
   • using the default checkout action
2. sets up a jdk and maven
   • using the default setup-java action
3. executes maven
   1. if the user is dependabot mvn install will be called
   2. otherwise mvn deploy will be called

The action can be customized using the following parameters:

java-version

The (major) version of the jdk.

default: 21

java-distribution

The jdk distribution

default: temurin

gpg-private-key

The gpg private key to use for artifact signing. Make sure to use a github secret here.

gpg-key-name

The name of the gpg private key. Consider using a github secret here.

gpg-passphrase

The passphrase of the gpg private key. Make sure to use a github secret here.

deploy-user

The user to authenticate at the artifact repository. Consider using a github secret here.

deploy-password

The password to authenticate at the artifact repository. Make sure to use a github secret here.